{"verified":true,"entity_type":"track","entity_id":"USPO19700029","checks":{"record_exists":true,"proof_exists":true,"hash_matches":true,"ots_attestation":true,"bitcoin_block_exists":true,"timestamp_consistent":true,"copyright_tx_exists":true},"external_reachable":true,"chain_reachable":true,"copyright_id":"0x9657b8de6a5c6a876bdd177ce2ec5bdb3ba19ffdfe427fd68461d357ae6f981e","canonical_record":"available","content_hash":"9ff184daed6c24157336527e2f95fef1b5da6fd76e92090983293b351d77a10b","bitcoin_block":953520,"bitcoin_time":"2026-06-13T13:32:09Z","confirmed_at":"2026-06-13T13:32:09Z"}